Music box



FIG. 1 is a perspective view of a music box, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof; and,

FIG. 5 is a right side elevation view thereof.

The broken lines in FIGS. 1-5 represent the portions of the music box that form no part of the claimed design. 

CLAIM The ornamental design for a music box, as shown and described. 